23103003120 has 160 divisors (see below), whose sum is σ = 74348366400. Its totient is φ = 5927534592.

The previous prime is 23103003101. The next prime is 23103003139. The reversal of 23103003120 is 2130030132.

It is an interprime number because it is at equal distance from previous prime (23103003101) and next prime (23103003139).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23103003120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033616 + ... + 2044944.

It is an arithmetic number, because the mean of its divisors is an integer number (464677290).

Almost surely, 2^23103003120 is an apocalyptic number.

23103003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23103003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37174183200).

23103003120 is an abundant number, since it is smaller than the sum of its proper divisors (51245363280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103003120 is a wasteful number, since it uses less digits than its factorization.

23103003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11667 (or 11661 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23103003120 its reverse (2130030132), we get a palindrome (25233033252).

The spelling of 23103003120 in words is "twenty-three billion, one hundred three million, three thousand, one hundred twenty".